13706836 has 48 divisors (see below), whose sum is σ = 29127168. Its totient is φ = 5558400.

The previous prime is 13706813. The next prime is 13706837. The reversal of 13706836 is 63860731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13706837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17346 + ... + 18118.

It is an arithmetic number, because the mean of its divisors is an integer number (606816).

Almost surely, 2^13706836 is an apocalyptic number.

It is an amenable number.

13706836 is an abundant number, since it is smaller than the sum of its proper divisors (15420332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13706836 is a wasteful number, since it uses less digits than its factorization.

13706836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832 (or 830 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 13706836 is about 3702.2744360730. The cubic root of 13706836 is about 239.3200429888.

The spelling of 13706836 in words is "thirteen million, seven hundred six thousand, eight hundred thirty-six".